The companions have their own X accounts, because of course they do. Ani's bio states, "Smooth, a little unpredictable—I might dance, tease, or just watch you figure me out. Let’s keep it chill… or not." Meanwhile, Rudy's just says, "The Only Pet in Grok Companion."

The announcement of the $200 million contract to xAI comes less than a week after Grok came under fire for sharing antisemitic comments.

Elon Musk on Wednesday unveiled Grok 4, a new version of his X platform's AI chatbot. The update comes a day after the bot posted antisemitic content on the social media network. Musk introduced the new model in a livestream on X late Wednesday, calling Grok 4 "the smartest AI in the world."

Elon Musk's new AI chatbot, Grok 4, is raising eyebrows for its unusual behavior. The chatbot, released Wednesday by Musk's company xAI, sometimes searches Musk's views online before answering questions.

Tesla has launched a software update for its vehicles, introducing an artificial intelligence (AI) language model called Grok. According to Electrek, Tesla stated in its launch notes (2025.26) that Grok is now available in Tesla.

AI’s move to place ‘AI Companions’ within Grok comes after the chatbot announced itself as ‘MechaHitler’ last week.

Just days ago, xAI had to briefly suspend the AI tool because users found it was giving Nazi-friendly answers to questions like praising dictator Adolf Hitler and blaming Jews for various global

The U.S. Department of Defense will begin using Grok, the AI chatbot built by Elon Musk’s start-up xAI, the company announced in a post on Monday.